NO can lower the pressure of pulmonary artery and relieve the bronchospasm through dilating the smooth muscle of blood vessel and relaxing the smooth muscle of bronchus.
NO具有扩张血管平滑肌、松弛支气管平滑肌及降低肺动脉压、消除支气管痉挛的作用。
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Methods: 58 Cases of cerebral infarction resulted from trauma. All patients, aged under 50, were treated by dilating blood vessel to improve microcirculation and with drugs nurturing nerves.